/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlets;
import codigoJava.Producto;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/**
 *
 * @author CACEDA
 */
@WebServlet(name = "ServletModificarProducto", urlPatterns = {"/ServletModificarProducto"})
public class ServletModificarProducto extends BaseServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException, SQLException {
        init();
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        Producto p = new Producto();
        p.setNombre(request.getParameter("nombre"));
        HttpSession s = request.getSession();
        if(!p.comprobarExistencia(adb))
        {
            s.setAttribute("modificado", "no");  
            dispatch("/WEB-INF/adminWeb.jsp", request, response);       
        }
        else
        {
            p.setCategoria(request.getParameter("categoria"));
            p.setDescripcion(request.getParameter("descripcion"));
            p.setImagen(request.getParameter("imagen"));
            int unidades = Integer.parseInt(request.getParameter("unidades"));
            p.setUnidades(unidades);
            p.setPrecio(Double.parseDouble(request.getParameter("precio")));
             if (p.modificarProducto(adb))
             {
                s.setAttribute("modificado", "yes");  
                dispatch("/WEB-INF/adminWeb.jsp", request, response);  
             }
             else
             {
                 s.setAttribute("modificado", "no");  
                dispatch("/WEB-INF/adminWeb.jsp", request, response);
             }
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(ServletModificarProducto.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(ServletModificarProducto.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}

